Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8696258 | Cutting tool and cartridge for the same | Chang Hee Choi | 2014-04-15 |
| 8542791 | Refueling apparatus for sodium-cooled fast reactor and method for the same | Young Sang Joo, Seok Hoon Kim, Gyeong-Hoi Koo, Jae-Han Lee | 2013-09-24 |
| 8469637 | Cutting insert having non-symmetrical back side face portion and cutting tool comprising the same | Chang Hee Choi, Hee Seok Kim | 2013-06-25 |
| 8434975 | Double-sided cutting insert and milling cutter mounting the same | Chang Hee Choi | 2013-05-07 |
| 8328472 | Cutting insert | Chang Hee Choi | 2012-12-11 |
| 7959383 | Cutting insert and cutting tool therewith | Chang Hee Choi | 2011-06-14 |
| 7677842 | Insert tip | — | 2010-03-16 |